Question
A random sample of 500 StatCrunchU students contains 309 female and 191 males. We analyze responses to the question, What is the total amount (in
A random sample of 500 StatCrunchU students contains 309 female and 191 males. We analyze responses to the question, "What is the total amount (in dollars) of your student loans to date?" Two sample T confidence interval: : Mean of Loans where Gender="Female" : Mean of Loans where Gender="Male" : Difference between two means (without pooled variances) 95% confidence interval results: Difference Sample Diff. Std. Err. DF L. Limit U. Limit 1271.695 526.63081 435.7666 236.64284 2306.7472 What can we conclude from the 95% confidence interval? Check all that apply.
According to this confidence interval, it is possible that there are no gender differences in student loan debt.
We are 95% confident that at StatCrunchU female students carry anywhere from an average of $236.64 to $2,306.74 more in student loan debt than male students.
We are 95% confident that at StatCrunchU male students carry anywhere from an average of $236.64 to $2,306.74 more in student loan debt than female students.
We are 95% confident that at StatCrunchU female students carry anywhere from an average of $236.64 less to $2,306.74 more in student loan debt than male students.
We are 95% confident that the mean gender difference in student loan debt in the samples is $1,271.70.
We cannot draw a conclusion because conditions for the T-model are not met.
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